GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1769 - 1772 of 2080

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Question 1769

Appeared in Year: 2019 (UGC-NET)

Question

MCQ▾

In relational database management, which of the following are property of candidate key, (June)

P: Uniqueness

Q: Irreducibility

Choices

Choice (4)Response

a.

Q only

b.

P only

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question 1770

Appeared in Year: 2019 (UGC-NET)

Question

MCQ▾

Which type of addressing mode, lesser number of memory references are required? (June)

Choices

Choice (4)Response

a.

Implied

b.

Register

c.

Immediate

d.

Indexed

Question 1771

Appeared in Year: 2019 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match List-I with List-II (June)

List-Ⅰ (Column-I)List-Ⅱ (Column-II)
(A)

Disk

(i)

Thread

(B)

CPU

(ii)

Signal

(C)

Memory

(iii)

File system

(D)

Interrupt

(iv)

Virtual address space

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iv)
  • (i)
  • (iii)
  • (ii)

b.

  • (i)
  • (ii)
  • (iv)
  • (iii)

c.

  • (iii)
  • (i)
  • (iv)
  • (ii)

d.

  • (i)
  • (iv)
  • (iii)
  • (ii)

Question 1772

Appeared in Year: 2019 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match List-I with List-II: (June)

List-Ⅰ (Software Process Models)List-Ⅱ (Software Systems)
(A)

RAD

(i)

e-business software that starts with only the basic functions and then moves on to more advanced features

(B)

Waterfall model

(ii)

An inventory control system for a super-marker to be developed within three months

(C)

Prototyping

(iii)

Automate the manual system for student record maintenance in a school

(D)

Incremental development

(iv)

A virtual reality system for simulating vehicle navigation in a highway

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iv)
  • (i)
  • (iii)

b.

  • (iv)
  • (iii)
  • (i)
  • (ii)

c.

  • (ii)
  • (iii)
  • (iv)
  • (i)

d.

  • (iv)
  • (i)
  • (iii)
  • (ii)

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